ATE213054T1 - Aussenzahnradpumpe mit fördervolumenbegrenzung - Google Patents

Aussenzahnradpumpe mit fördervolumenbegrenzung

Info

Publication number
ATE213054T1
ATE213054T1 AT99119067T AT99119067T ATE213054T1 AT E213054 T1 ATE213054 T1 AT E213054T1 AT 99119067 T AT99119067 T AT 99119067T AT 99119067 T AT99119067 T AT 99119067T AT E213054 T1 ATE213054 T1 AT E213054T1
Authority
AT
Austria
Prior art keywords
gear pump
external gear
flow volume
volume limit
pocket
Prior art date
Application number
AT99119067T
Other languages
English (en)
Inventor
Bernd Schreiber
Guenther Stuetzle
Original Assignee
Schwaebische Huettenwerke Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schwaebische Huettenwerke Gmbh filed Critical Schwaebische Huettenwerke Gmbh
Application granted granted Critical
Publication of ATE213054T1 publication Critical patent/ATE213054T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
    • F04C14/185—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by varying the useful pumping length of the cooperating members in the axial direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
AT99119067T 1998-10-13 1999-09-30 Aussenzahnradpumpe mit fördervolumenbegrenzung ATE213054T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19847132A DE19847132C2 (de) 1998-10-13 1998-10-13 Außenzahnradpumpe mit Fördervolumenbegrenzung

Publications (1)

Publication Number Publication Date
ATE213054T1 true ATE213054T1 (de) 2002-02-15

Family

ID=7884301

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99119067T ATE213054T1 (de) 1998-10-13 1999-09-30 Aussenzahnradpumpe mit fördervolumenbegrenzung

Country Status (6)

Country Link
US (1) US6283735B1 (de)
EP (1) EP0994257B1 (de)
JP (1) JP2000120559A (de)
AT (1) ATE213054T1 (de)
DE (2) DE19847132C2 (de)
ES (1) ES2172279T3 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100535484B1 (ko) * 1999-12-31 2005-12-07 현대자동차주식회사 오일 펌프
DE10033950C2 (de) * 2000-07-13 2003-02-27 Schwaebische Huettenwerke Gmbh Pumpe mit Magnetkupplung
FR2837536B1 (fr) 2002-03-20 2004-06-25 Renault Pompe a huile a cylindree modulable pour automobile
DE10222131C5 (de) * 2002-05-17 2011-08-11 Schwäbische Hüttenwerke Automotive GmbH & Co. KG, 73433 Verdrängerpumpe mit Fördervolumenverstellung
AT413140B (de) * 2003-03-28 2005-11-15 Tcg Unitech Ag Zahnradpumpe
WO2005057013A1 (de) * 2003-12-10 2005-06-23 Dieter Voigt Drehzahlabhängige druckregelung von ölpumpen
US8215932B2 (en) * 2004-04-09 2012-07-10 Limo-Reid, Inc. Long life telescoping gear pumps and motors
WO2005100780A2 (en) * 2004-04-09 2005-10-27 Hybra-Drive Systems, Llc Variable capacity pump/motor
US7281376B2 (en) * 2005-02-22 2007-10-16 Hybra-Drive Systems, Llc Hydraulic hybrid powertrain system
US20070227802A1 (en) * 2004-04-09 2007-10-04 O'brien James A Ii Hybrid earthmover
AT500629B8 (de) * 2004-05-27 2007-02-15 Tcg Unitech Ag Zahnradpumpe
CA2588811C (en) * 2004-12-22 2014-01-21 Magna Powertrain Inc. Variable capacity gerotor pump
US8011910B2 (en) * 2005-02-22 2011-09-06 Limo-Reid, Inc. Low noise gear set for gear pump
DE102006011200B4 (de) * 2006-03-10 2014-11-13 Schwäbische Hüttenwerke Automotive GmbH & Co. KG Außenzahnradpumpe mit Entlastungstasche
DE102006018124A1 (de) * 2006-04-19 2007-10-25 Schwäbische Hüttenwerke Automotive GmbH & Co. KG Verstellbare Rotationspumpe mit Verschleißminderung
US7717690B2 (en) 2006-08-15 2010-05-18 Tbk Co., Ltd. Gear pump
JP5230971B2 (ja) * 2006-08-15 2013-07-10 株式会社Ｔｂｋ ギヤポンプ
JP5064886B2 (ja) * 2007-05-21 2012-10-31 株式会社Ｔｂｋ ギヤポンプ
DE102007033146B4 (de) 2007-07-13 2012-02-02 Schwäbische Hüttenwerke Automotive GmbH & Co. KG Verstellventil für die Verstellung des Fördervolumens einer Verdrängerpumpe
US20110129359A1 (en) * 2009-11-30 2011-06-02 Caterpillar Inc. Variable output pump
DE102010003574B4 (de) 2010-03-31 2012-02-09 Schwäbische Hüttenwerke Automotive GmbH Pressverbund und Verfahren zur Herstellung eines Pressverbunds
DE102010020299B4 (de) 2010-05-12 2013-05-16 Schwäbische Hüttenwerke Automotive GmbH Pumpe mit Reibkupplungs-Drehzahlregelung
BRPI1001768A2 (pt) * 2010-05-24 2012-01-24 Jose Luiz Bertazzolli transmissão continuamente variável
TWM396333U (en) * 2010-08-18 2011-01-11 Sai Ke Ai Luo Technology Co Ltd Air condensate device
US20120051950A1 (en) * 2010-08-27 2012-03-01 Chang Chun-Hsien Engine oil pump provided automatic adjustment of oil supply amount
DE102011005408B4 (de) 2011-03-11 2014-02-13 Schwäbische Hüttenwerke Automotive GmbH Verfahren zur Herstellung einer Fügeverbindung in einer Pumpe oder eines Nockenwellen-Phasenstellers
KR20140140011A (ko) * 2013-05-03 2014-12-08 장순길 가변 용량형 기어 펌프
WO2017026639A1 (ko) * 2015-08-12 2017-02-16 장순길 가변 용량 기어 펌프
KR102003107B1 (ko) 2015-08-12 2019-07-24 장순길 가변 용량 펌프
CN105697970A (zh) * 2016-04-08 2016-06-22 上海幸福摩托车有限公司 一种齿轮式变量泵
CN105782019B (zh) * 2016-05-04 2018-09-04 邦语(上海）汽车技术有限公司 一种可变量齿轮泵
CN105736350B (zh) * 2016-05-06 2018-02-13 上海幸福摩托车有限公司 一种齿轮式变量机油泵测试装置
US10113546B2 (en) * 2016-08-16 2018-10-30 Caterpillar Inc. Pump for an engine
DE102017112699A1 (de) * 2017-06-08 2018-12-13 Schwäbische Hüttenwerke Automotive GmbH Außenzahnradpumpe

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1458204A (en) * 1923-06-12 tibbetts
DE698627C (de) * 1934-10-31 1940-11-14 Fritz Egersdoerfer naelen, an deren Muendungen die von der Saugseite her kommenden Zahnluecken vorbeigehen
US2149326A (en) * 1937-04-27 1939-03-07 George W Wilkin Variable capacity gear pump
US2354992A (en) * 1941-11-11 1944-08-01 Westinghouse Electric & Mfg Co Gear pump
GB781697A (en) * 1955-04-14 1957-08-21 Borg Warner Improvements in or relating to gear type pumps
US3669577A (en) * 1970-01-02 1972-06-13 Swan G Swanson Variable high speed gear pump
US4233005A (en) * 1978-01-18 1980-11-11 Lucas Industries Limited Hydraulic gear pump with recesses in non-working gear flanks
JPS5773880A (en) * 1980-10-23 1982-05-08 Nissan Motor Co Ltd Variable capacity gear pump
DE3528651A1 (de) * 1985-08-09 1987-02-19 Rohs Hans Guenther Prof Dr Ing Zahnradpumpe
DE4121074A1 (de) * 1991-06-26 1993-01-07 Pierburg Gmbh Aussenzahnradpumpe

Also Published As

Publication number Publication date
DE19847132A1 (de) 2000-04-27
US6283735B1 (en) 2001-09-04
ES2172279T3 (es) 2002-09-16
EP0994257B1 (de) 2002-02-06
JP2000120559A (ja) 2000-04-25
DE19847132C2 (de) 2001-05-31
DE59900821D1 (de) 2002-03-21
EP0994257A1 (de) 2000-04-19

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee